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Keywords: numerical simulation
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2024, 146(4): 041401.
Paper No: PVT-23-1146
Published Online: May 29, 2024
... this process. To evaluate the mixing effect of the blended gas, we conducted numerical simulations to analyze the velocity and concentration distribution along the continuous section of the hydrogen blending pipeline. The results indicated that achieving a hydrogen branch length of 1/2 the diameter...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2024, 146(1): 011001.
Paper No: PVT-23-1111
Published Online: December 20, 2023
... it gradually increases in the horizontal direction. 1 Corresponding author. e-mail:  liuwu65@swpu.edu.cn 13 08 2023 14 11 2023 20 12 2023 hydrogen-blended natural gas long-distance pipeline leakage and diffusion numerical simulation The central and western regions...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2023, 145(4): 041801.
Paper No: PVT-23-1005
Published Online: May 25, 2023
... zone (HAZ) are calibrated through the small punch test (SPT) and single edge notch bending (SENB) test. On this basis, the welded pipe model with inner wall defects is established, and a numerical simulation method for dynamic fracture behavior based on damage mechanics is formed. The numerical...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Pressure Vessel Technol. August 2022, 144(4): 044502.
Paper No: PVT-21-1053
Published Online: December 6, 2021
... to reclosure. The current method often leaves a narrow gap to estimate the full closing status, which will introduce a deviation. To address this issue, a full closing numerical simulation method (FCNSM) is developed to solve the problem of simulation between discontinuous flow field (DFF) and continuous flow...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2021, 143(6): 061502.
Paper No: PVT-20-1250
Published Online: May 31, 2021
... burst testing fracture analysis numerical simulation Nowadays, the glass fiber tape reinforced polyethylene (GFTRP) pipe plays an important role in the fields of oil, gas transportation, marine industry, farmland irrigation, and other fields due to its corrosion resistance and good flexibility...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Pressure Vessel Technol. April 2021, 143(2): 024501.
Paper No: PVT-19-1267
Published Online: December 17, 2020
... offshore pipeline damage mechanism lump-shaped object impact numerical simulation energy absorption As one of the most effective modes to transport marine oil and gas, an enormous number of offshore pipelines have been and are being built to make up for the supply shortage of onshore oil...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2021, 143(3): 031802.
Paper No: PVT-19-1242
Published Online: October 7, 2020
...-mail:  Longmenshao@163.com 21 11 2019 21 06 2020 07 10 2020 buried pipeline explosion load numerical simulation stress plastic deformation Pipeline is the main way for the oil and gas transportation. However, pipeline has been constantly threatened by the third-party damage...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2021, 143(3): 031403.
Paper No: PVT-20-1069
Published Online: October 7, 2020
...Boran Zhang; Wuyi Wan; Li Bi In numerical simulations of hydroturbine systems, the fluid in the draft tube keeps alternating between the free surface flow condition and the pressured flow condition. This combination of free surface flow model and pressured flow model has been a focus of researchers...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2020, 142(6): 061508.
Paper No: PVT-20-1063
Published Online: August 5, 2020
...R. Karimi; M. Shariati This paper investigates ratcheting behavior of SS316 L thin-walled steel pipes subjected to cyclic internal pressure experimentally and numerically. Numerical simulations were performed using abaqus software, and nonlinear isotropic/kinematic hardening model. According...
Topics: Pipes, Pressure
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2020, 142(4): 041802.
Paper No: PVT-19-1186
Published Online: April 8, 2020
... by the pipeline. Therefore, it is necessary to study the mechanical response of buried PE pipes under different strain rates subjected to ground subsidence. PE pipeline ground subsidence numerical simulation orthogonal design gray correlation degree As a clean and environmentally friendly primary...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2019, 141(5): 051602.
Paper No: PVT-18-1203
Published Online: July 22, 2019
... for engineering applications. Some preliminary conclusions are drawn from the results of the field measurements and the numerical simulation. Pressure fluctuations spread through the pipeline over an appreciable distance. The sensitive frequencies of the pipeline vibration are determined, and the fundamental...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Pressure Vessel Technol. June 2019, 141(3): 034502.
Paper No: PVT-18-1268
Published Online: April 4, 2019
... model: It is a two-equation turbulence model commonly used in the fluid numerical simulation. Since the standard κ − ε model was proposed by Launder and Spalding, the standard κ − ε model has been rapidly developing in the field of turbulence with high precision and simple...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2019, 141(2): 021703.
Paper No: PVT-18-1220
Published Online: February 21, 2019
... No. ANSI/ASME B31.8. buried pipe subsidence area numerical simulation mechanical behavior ovality Buried pipes are the main method for oil and gas transportation. Long-distance oil and gas pipes crossing complex strata are prone to failure under various geological disasters [ 1 ]. Strata...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2019, 141(1): 011401.
Paper No: PVT-18-1066
Published Online: December 7, 2018
... curved surface was simulated by abaqus . Theoretical results were consistent with numerical simulation results and published experimental results (H. Y. Miao, S. Larose, et al., 2010, “An analytical approach to relate shot peening parameters to Almen intensity,” Surf. Coat. Technol., 205, pp. 2055–2066...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2017, 139(2): 021404.
Paper No: PVT-15-1249
Published Online: September 28, 2016
... residual stresses numerical simulation As oil and gas pipelines develop toward large throughput, high pressure, and long distance, and for safety sake, requirement for welding quality is becoming higher and higher [ 1 – 3 ]. Multiwire submerged arc welding (SAW) has been widely applied...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2014, 136(6): 061301.
Paper No: PVT-13-1082
Published Online: September 4, 2014
... relevance, which shows its usefulness for practical applications. shape optimization inverse problems glass blowing level set methods numerical simulation Glass blowing is a manufacturing process for the production of hollow, glass containers, such as bottles and jars. In a glass blow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2011, 133(4): 041601.
Published Online: May 9, 2011
... of the sensing device are described in detail. Then, experiments are carried out to prove the accuracy and the long-term stability of the sensing device. To verify the accuracy of the device, numerical simulation of the deformation of a pipe model is carried out using finite element method. Results from...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. December 2009, 131(6): 061403.
Published Online: October 8, 2009
... numerical simulation Eigen-line PE has been widely used in gas distribution since it was initially introduced to transport natural gas in the 1960s ( 1 ). Generally, it has lots of advantages such as excellent corrosion resistance, ease of installation, and cost-effectiveness. Two types of jointing...